Aussi rapstress Iggy Azalea and NBA boyfriend Nick Young make sure a picture perfect couple, and things are reportedly heating up between them, says a source (via Us Weekly).

The “Fancy” singer recently celebrated her 24th birthday with a trip to Mexico with her beau. But the celebratory vacation fell after Iggy achieved major success previously only seen by The Beatles, when she earned the No. 1 and No. 2 songs on Billboard’s Hot 100 simultaneously.

A source close to the blonde beauty told the magazine, “She is blowing up right now and he’s her escape from all the craziness.“

Just two days into their Mexico escape, the Los Angeles Lakers player presented his lady with a diamond script ‘YOUNG AZALEA’ necklace for her birthday.

Another source tells the site that the fun-loving pair “[are] only have a good time together.”

“It’s a really fun relationship, they are always laughing and having fun… it’s very light and drama-free with them. She has gotten really into basketball from him [and] he doesn’t even mind going shopping with her which is rare! As long as they are together. I can see them getting engaged someday!”

Do you think Nick and Iggy are ready to take their relationship to the next step?